Portable electronic device



FIG. 1 is a front perspective view thereof;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear perspective view thereof.

The broken lines shown throughout the views, which are immediately adjacent to the shaded areas and define unshaded regions, represent the bounds of the claimed design. All other broken lines, including the broken lines on the keys on the front, which are superimposed on continuous surfaces, are directed to environment and are for illustrative purposes only. The broken lines throughout the views form no part of the claimed design. 

The ornamental design for portable electronic device, as shown and described. 